package st;
import java.util.ArrayList;
public class student {
	public String num;
	public String name;
	public String sex;
	public int cl;
	public int grade;
	public student (String num,String name,String sex,int cl,int grade){
		this.num=num;
		this.name=name;
		this.sex=sex;
		this.cl=cl;
		this.grade=grade;
	}
	public static void main(String []arg){
		ArrayList<student>array=new ArrayList();
	}
	}

